Add the internals of RtcEvent's subclasses

webrtc/logging/rtc_event_log/events/rtc_event_rtp_header_incoming.h

Index: webrtc/logging/rtc_event_log/events/rtc_event_rtp_header_incoming.h
diff --git a/webrtc/logging/rtc_event_log/events/rtc_event_rtp_header_incoming.h b/webrtc/logging/rtc_event_log/events/rtc_event_rtp_header_incoming.h
index f436cd3f01cff5130702edcd698ca03f1a70cd37..c373fccfcfb22e37dffc331fadff50d095551f7d 100644
--- a/webrtc/logging/rtc_event_log/events/rtc_event_rtp_header_incoming.h
+++ b/webrtc/logging/rtc_event_log/events/rtc_event_rtp_header_incoming.h
@@ -11,15 +11,22 @@
 #ifndef WEBRTC_LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_RTP_HEADER_INCOMING_H_
 #define WEBRTC_LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_RTP_HEADER_INCOMING_H_
 
+#include <memory>
+
 #include "webrtc/logging/rtc_event_log/events/rtc_event.h"
 
 namespace webrtc {
 
+class RtpPacketReceived;
+
 class RtcEventRtpHeaderIncoming final : public RtcEvent {
  public:
-  ~RtcEventRtpHeaderIncoming() override = default;
+  explicit RtcEventRtpHeaderIncoming(std::unique_ptr<RtpPacketReceived> packet);
+  ~RtcEventRtpHeaderIncoming() override;
 
   Type GetType() const override;
+
+  std::unique_ptr<RtpPacketReceived> packet_;
 };
 
 }  // namespace webrtc